We choose to dress Stanley in an extremely basic way to show how the camp would dress him. By removing any uniqueness from his clothing the camp also strips him of his dignity and humanity. He becomes a number alongside the other boys at camp, thus dehumanizing him. The artist decided to add the oversized ball cap to symbolize his "delinquent" behavior.
Mr.Sir's clothing is business casual but at the same time messy looking. His clothing is representative of his authoritative position but also how he is simply a pawn for the warden. It shows how he attempts to cover up his overwhelming feelings of inferiority with a clean cut suit, but fails miserably. The cowboy boots and hat are specific to the nature of his job being the dirty work for the authority in the play.
The warden's attire is based on her strong and overpowering presence in the play. Her clothing is sophisticated and stern-looking. Her clothing also removes any personal identifiers, she is strictly dressed for functionality in her job, this includes her rattlesnake venom laced fingernails.